Lots of renumbering and interstate designation extensions coming to central Oklahoma area:
Taken from OKCTalk:
Turnpikes getting Highway Numbers
Item No. 105 - State Highway System Numbering Revisions – Mr. Swift
a) Removal of the SH-152 Designation between JCT I-44/SH-152 and JCT SH-152/John Kilpatrick TP
b) Addition of a new Designation of I-240 to the above section of SH-152, the John Kilpatrick TP, and
the Kickapoo TP
c) Addition of an I-240 Follow Route on portions of I-44 and I-40
d) Addition of a new Designation of SH-4 to the H.E. Bailey Turnpike – Norman Spur
e) Addition of a new Designation of SH-301 to the Chickasaw Turnpike
f) Addition of a new Designation of SH-312 to the Cimarron Turnpike Spur
g) Addition of a new Designation of SH-375 to the Indian Nation Turnpike
Secretary of Transportation Tim Gatz will update the commission on the next phase of the modernization effort involving three state transportation agencies, ongoing federal funding discussions in U.S. Congress, and proposed state highway numbering designations at Oklahoma turnpike connections.
https://oklahoma.gov/odot/citizen/newsroom/2021/july/august-transportation-commission-meeting-scheduled-for-monday--a.html